Help with German airplane cannon rounds

[rajko84]

I picked up this two rounds. I am thinking it is airplane rounds. Any help would be appreciated.
Thank you
Regards Rajko

[rajko84]

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[rajko84]

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[rajko84]

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[lockheed nl]

These are indeed German aircraft rounds (13 mm MG131, panzer)

[rajko84]

These are indeed German aircraft rounds (13 mm MG131, panzer)

Thank you very much

[me6_130]

Yep, for MG131/13, they are 13x64mm, both AP (with night tracer the one that still has paint, at least)

Carles